ffmpeg/libavutil
Andrew D'Addesio 9b45bcf713 libavutil: Add saturating subtraction functions
Add av_sat_sub32 and av_sat_dsub32 as the subtraction analogues to
av_sat_add32/av_sat_dadd32.

Also clarify the formulas for dadd32/dsub32.

Signed-off-by: Andrew D'Addesio <modchipv12@gmail.com>
2017-12-04 07:28:45 +00:00
..
aarch64 Merge commit '69ac24e556c6fbc7138be5a60d0b90d2a5676c3d' 2017-11-11 17:46:48 -03:00
arm libavutil: Add saturating subtraction functions 2017-12-04 07:28:45 +00:00
avr32
bfin
mips avcodec/mips: Improve hevc bi weighted hv mc msa functions 2017-10-25 21:50:37 +02:00
ppc Merge commit 'd76479c5020ca43e67d47ba3767146b192dc4782' 2017-11-01 20:16:33 -03:00
sh4
tests Merge commit '97cfe1d8bd1968143e2ba9aa46ebe9504a835e24' 2017-11-01 20:05:09 -03:00
tomi
x86 avutil/x86util : add macro for loading a 128 bits constants in an xmm or in each part of an ymm in order to simplify avx2 asm func 2017-12-02 18:25:15 +01:00
.gitignore
Makefile lavu,lavfi,ffmpeg: Remove experimental OpenCL API 2017-11-22 23:20:39 +00:00
adler32.c
adler32.h
aes.c
aes.h
aes_ctr.c
aes_ctr.h
aes_internal.h
atomic.c
atomic.h
atomic_gcc.h Revert "lavu/atomic: add support for the new memory model aware gcc built-ins" 2017-03-08 00:48:37 -03:00
atomic_suncc.h
atomic_win32.h
attributes.h Merge commit '8e2346154e6d58b733fd20326ce706f82fd91b3e' 2017-10-21 14:25:55 -03:00
audio_fifo.c Merge commit '0456e684394dc5a7b98ab9ebb48396d743bf3730' 2017-03-24 13:17:55 +01:00
audio_fifo.h
avassert.h
avstring.c avutil/avstring: improve av_strreplace implement 2017-04-11 10:54:35 +08:00
avstring.h avutil/avstring: improve av_strreplace implement 2017-04-11 10:54:35 +08:00
avutil.h lavu: add av_fourcc_make_string() and av_fourcc2str() 2017-03-29 14:49:29 +02:00
avutilres.rc
base64.c
base64.h
blowfish.c
blowfish.h
bprint.c
bprint.h
bswap.h
buffer.c Merge commit '27079a426c9d3db918b158976e44b9b143d78e1c' 2017-03-22 17:46:01 +01:00
buffer.h Merge commit 'ec021d48445a414325ad59a73f9cde3212b173e4' 2017-03-18 19:22:30 +01:00
buffer_internal.h Merge commit '27079a426c9d3db918b158976e44b9b143d78e1c' 2017-03-22 17:46:01 +01:00
camellia.c
camellia.h
cast5.c
cast5.h
channel_layout.c avutil/channel_layout: add av_get_extended_channel_layout 2017-01-24 23:51:36 +01:00
channel_layout.h avutil/channel_layout: add av_get_extended_channel_layout 2017-01-24 23:51:36 +01:00
color_utils.c
color_utils.h
colorspace.h
common.h libavutil: Add saturating subtraction functions 2017-12-04 07:28:45 +00:00
cpu.c cpu: split flag checks per arch in av_cpu_max_align() 2017-10-09 11:48:24 +02:00
cpu.h Merge commit 'e6bff23f1e11aefb16a2b5d6ee72bf7469c5a66e' 2017-09-27 23:03:57 -03:00
cpu_internal.h cpu: split flag checks per arch in av_cpu_max_align() 2017-10-09 11:48:24 +02:00
crc.c avutil/crc: use ff_thread_once at av_crc_get_table 2017-11-14 06:25:05 +07:00
crc.h avutil/crc: remove gap in AVCRCId enum values 2017-10-22 00:44:55 -03:00
des.c
des.h
dict.c
dict.h
display.c
display.h Merge commit '075acbb6ff5740b2eea1bb7dd3afbc8e66e2ebf8' 2017-04-13 17:31:15 -03:00
downmix_info.c
downmix_info.h
dynarray.h
error.c
error.h
eval.c Merge commit '97cfe1d8bd1968143e2ba9aa46ebe9504a835e24' 2017-11-01 20:05:09 -03:00
eval.h
ffmath.h
fifo.c fifo: Return the correct AVERROR value 2017-01-26 10:25:20 +01:00
fifo.h
file.c Merge commit '97cfe1d8bd1968143e2ba9aa46ebe9504a835e24' 2017-11-01 20:05:09 -03:00
file.h
file_open.c Merge commit 'e41daa62465036ad36ad0bd14e4936e848d7f07e' 2017-11-11 10:22:11 -03:00
fixed_dsp.c
fixed_dsp.h
float_dsp.c avutil/float_dsp: add vector_dmac_scalar() 2017-04-10 12:04:14 +02:00
float_dsp.h avutil/float_dsp: add vector_dmac_scalar() 2017-04-10 12:04:14 +02:00
frame.c avutil/frame: Add private_ref to AVFrame 2017-11-10 16:44:17 +01:00
frame.h avutil/frame: Add private_ref to AVFrame 2017-11-10 16:44:17 +01:00
hash.c
hash.h
hmac.c Merge commit '00b6a765430e5c5cacf0bd1be8b318d631cd4e14' 2017-05-05 13:27:03 +02:00
hmac.h avutil/hmac: remove gap in AVHMACType enum values 2017-10-22 19:47:05 -03:00
hwcontext.c hwcontext: Perform usual uninitialisation on derived frames contexts 2017-11-22 23:20:32 +00:00
hwcontext.h lavu: OpenCL hwcontext implementation 2017-11-22 23:02:29 +00:00
hwcontext_cuda.c compat/cuda: Pass a logging context to load functions 2017-11-20 15:47:05 +00:00
hwcontext_cuda.h
hwcontext_cuda_internal.h
hwcontext_d3d11va.c hwcontext_d3d11va: properly reset values after release/close 2017-11-25 18:51:41 +02:00
hwcontext_d3d11va.h hwcontext_d3d11va: add missing stdint.h include 2017-11-17 23:27:43 +01:00
hwcontext_drm.c lavu: Add DRM hwcontext 2017-09-13 22:03:27 +01:00
hwcontext_drm.h lavu: Add DRM hwcontext 2017-09-13 22:03:27 +01:00
hwcontext_dxva2.c avutil/hwcontext_dxva2: return an error when buffer allocation fails 2017-09-19 19:30:08 -03:00
hwcontext_dxva2.h dxva: add support for new dxva2 and d3d11 hwaccel APIs 2017-06-27 18:05:02 +02:00
hwcontext_internal.h lavu: OpenCL hwcontext implementation 2017-11-22 23:02:29 +00:00
hwcontext_opencl.c hwcontext_opencl: Reset internal command queue on device_uninit 2017-11-25 15:44:31 +00:00
hwcontext_opencl.h lavu/hwcontext_opencl.h: fix build on macOS 2017-11-28 00:23:42 -06:00
hwcontext_qsv.c lavu/qsv: remove unused variable 2017-11-20 15:45:01 +00:00
hwcontext_qsv.h
hwcontext_vaapi.c hwcontext_vaapi: Do not assume that sw_format is transferable 2017-11-26 15:40:24 +00:00
hwcontext_vaapi.h hwcontext_vaapi: Try to support the VDPAU wrapper 2017-06-14 22:23:43 +01:00
hwcontext_vdpau.c Merge commit '09a145b3c837273b1379321e44386a3233156e75' 2017-03-20 16:05:51 +01:00
hwcontext_vdpau.h
hwcontext_videotoolbox.c videotoolbox: add hwcontext support 2017-05-15 11:30:36 +02:00
hwcontext_videotoolbox.h hwcontext_videotoolbox: fix fate-source 2017-05-15 18:50:04 +02:00
imgutils.c Merge commit '97cfe1d8bd1968143e2ba9aa46ebe9504a835e24' 2017-11-01 20:05:09 -03:00
imgutils.h Merge commit 'ce6d72d10776b03c6780d4aa676414ce002285d4' 2017-09-27 20:35:04 -03:00
imgutils_internal.h Merge commit 'd7bc52bf456deba0f32d9fe5c288ec441f1ebef5' 2017-03-20 08:34:10 +01:00
integer.c
integer.h
internal.h Merge commit '3152058bf1dca318898550efacf0286f4836cae6' 2017-11-19 18:26:45 -03:00
intfloat.h
intmath.c
intmath.h intmath: add faster clz support 2017-03-01 11:23:19 -05:00
intreadwrite.h Merge commit '0af8a72174108b9bb482f1073a1e9a3bc258af51' 2017-11-11 23:41:35 -03:00
lfg.c libavutil: add av_lfg_init_from_data() function 2017-01-22 02:28:53 +01:00
lfg.h libavutil: add av_lfg_init_from_data() function 2017-01-22 02:28:53 +01:00
libavutil.v
libm.h
lls.c
lls.h
log.c Merge commit 'e41daa62465036ad36ad0bd14e4936e848d7f07e' 2017-11-11 10:22:11 -03:00
log.h Merge commit '35cf146a33ce41a1adb6c9bd5a0827eacb1b6bfc' 2017-10-23 18:20:07 -03:00
log2_tab.c
lzo.c
lzo.h
macros.h
mastering_display_metadata.c lavu: add support for Content Light Level side metadata 2017-04-06 11:26:25 -03:00
mastering_display_metadata.h lavu: add support for Content Light Level side metadata 2017-04-06 11:26:25 -03:00
mathematics.c lavu/mathematics: split closing bracket out of ifdefery 2017-03-18 23:50:05 +01:00
mathematics.h
md5.c avutil/md5: fix misaligned reads 2017-06-02 21:00:35 -04:00
md5.h Merge commit 'e435beb1ea5380a90774dbf51fdc8c941e486551' 2017-05-05 13:04:38 +02:00
mem.c Merge commit '04b0f0e371ff81b682274b574fb465ba4395c09f' 2017-10-30 16:08:14 -03:00
mem.h avutil/mem: Add DECLARE_ASM_ALIGNED macro for DJGPP architecture. 2017-12-02 19:14:09 +01:00
mem_internal.h
motion_vector.h
murmur3.c lavu/murmur3: Enforce usual function attribute order. 2017-11-01 03:05:51 +01:00
murmur3.h
opt.c lavu/opt: Use "&&" instead of "*" in boolean expression. 2017-10-08 23:15:53 +02:00
opt.h Merge commit '619a433eca2c5655c41b799e0b06380020fb1498' 2017-10-23 18:18:00 -03:00
parseutils.c add locale month names to av_small_strptime 2017-02-26 17:16:22 +01:00
parseutils.h
pca.c
pca.h
pixdesc.c lavu: Add OpenCL hardware pixfmt 2017-11-22 23:01:29 +00:00
pixdesc.h avutil/pixdesc: remove reference to avcodec_get_chroma_sub_sample 2017-11-06 19:16:46 -03:00
pixelutils.c
pixelutils.h
pixfmt.h lavu/pixfmt: Remove gap in the middle of enum AVPixelFormat 2017-11-25 14:42:10 +00:00
qsort.h
random_seed.c Merge commit '7ac092d05de487d088bc96ab4a7bd6207fbfa98c' 2017-11-11 16:53:19 -03:00
random_seed.h
rational.c
rational.h
rc4.c
rc4.h
replaygain.h
reverse.c
reverse.h
ripemd.c
ripemd.h
samplefmt.c
samplefmt.h
sha.c Merge commit 'e435beb1ea5380a90774dbf51fdc8c941e486551' 2017-05-05 13:04:38 +02:00
sha.h Merge commit 'e435beb1ea5380a90774dbf51fdc8c941e486551' 2017-05-05 13:04:38 +02:00
sha512.c lavu/sha512: update length argument following sha+md5 changes 2017-05-05 13:24:35 +02:00
sha512.h lavu/sha512: update length argument following sha+md5 changes 2017-05-05 13:24:35 +02:00
slicethread.c avutil: merge slice threading implementation from avcodec and avfilter 2017-07-19 15:50:07 +07:00
slicethread.h avutil: merge slice threading implementation from avcodec and avfilter 2017-07-19 15:50:07 +07:00
softfloat.h avutil/softfloat: Add FLOAT_MIN 2017-11-05 22:13:16 +01:00
softfloat_ieee754.h
softfloat_tables.h
spherical.c spherical: add functions to retrieve and request projection names 2017-04-27 09:59:54 -04:00
spherical.h spherical: add functions to retrieve and request projection names 2017-04-27 09:59:54 -04:00
stereo3d.c Merge commit 'fd9212f2edfe9b107c3c08ba2df5fd2cba5ab9e3' 2017-09-26 16:02:40 -03:00
stereo3d.h Merge commit '99e9697e3a12ab4a6638a36b95edafd6a98f9eaa' 2017-11-29 21:06:49 -03:00
tablegen.h
tea.c
tea.h
thread.h Merge commit '193b09189004ede4a6998e69192d1a9f63602088' 2017-10-26 17:13:14 -03:00
threadmessage.c avutil/threadmessage: fix error return in case of av_fifo_alloc failure 2017-07-14 02:30:37 +02:00
threadmessage.h
time.c
time.h
time_internal.h
timecode.c lavu/timecode: clarify error msg for timecode_rate 2017-11-10 00:53:11 +01:00
timecode.h lavu/timecode: Increase AV_TIMECODE_STR_SIZE. 2017-05-05 10:09:12 +02:00
timer.h Merge commit 'b46900914a1f25ce8dbf49d7c53766ff1f18b60f' 2017-11-11 16:42:27 -03:00
timestamp.h
tree.c
tree.h
twofish.c
twofish.h
utils.c lavc: drop VDA 2017-10-23 11:56:15 +02:00
version.h libavutil: Add saturating subtraction functions 2017-12-04 07:28:45 +00:00
wchar_filename.h Merge commit 'e41daa62465036ad36ad0bd14e4936e848d7f07e' 2017-11-11 10:22:11 -03:00
xga_font_data.c
xga_font_data.h Merge commit 'abf1c058d1bd0ed1b820ea5e501a4484756f00b0' 2017-11-11 11:29:16 -03:00
xtea.c
xtea.h